UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/0pN0CzVdKEPrJCgVu9+arg30kTOnufNXVbAh+3cP4=' 
WHERE 
  key_id = '770e9deaedd0e00aecea3f729a5f9a7d8593005401b43511fdbb3f103c08714c' 
  AND (
    token = 'b/0pN0CzVdKEPrJCgVu9+arg30kTOnufNXVbAh+3cP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )